FormulaFlash ECU/TCU Programmer Software Update V1.0.9.0
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Release Date: December 18, 2025
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Summary: This update delivers a substantial expansion in protocol support, most notably for Continental SIM2K and DECLO E-Series ECUs. It also adds DTC OFF capability for several Honda/Alfa Romeo/Fiat/Jeep/Opel ECUs and introduces critical Idle Speed and Water Temperature Calibration functions for a wide range of Bosch and BMW systems.
Detailed List of New Features & Supported ECUs
1. New Read/Write Protocol Support
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BYD
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BYD TB10 (R5F72531)
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Bosch
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M7.9.7.1 (ST10F275): Boot mode reading of EEPROM + FLASH
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Chang’an
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CHANGAN VISTEON STC-113 (ST10F273)
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Delphi (Multiple Chinese OEMs)
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LANDWIND: Delphi X7 (MT62.1 – SPC5643)
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GWM: MT95.1 Master (TC367)
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CHERY: E3 (MT62.1 – SPC5643) | MT22.3 (SPC5643)
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GAC: MT92.1 (TC265) | MT62.1 (SPC5643) | MT95.1 (TC367)
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NANJUN: MT62.1 (SPC5643)
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Continental
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SIM2K-240 (ECM) – TC1767
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SIM2K-241 (TCM) – TC1738
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SIM2K-241 (ECM) – TC1767
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DECLO
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E78 (MPC5566): Boot mode reading of FLASH + EEPROM
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E80 (MPC5676): Boot mode reading of FLASH + EEPROM
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2. New DTC OFF Functionality
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Honda (37820-XXX-XXX Series):
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SH72534, SH72536, SH7058, MPC5566, TC1782
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Alfa Romeo / Fiat / Jeep / Opel:
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Bosch EDC17 Variants: EDC17C69, EDC17C52, EDC17C49, EDC17C59
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3. New Idle Speed Calibration Function
Adds idle speed adjustment for a wide range of Bosch systems across numerous brands:
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ME7.8 / ME7.8.8 / ME7.9.7 / ME7.9.7.1:
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(Changan, Chery, MG, Hongqi, BYD, Roewe, Lynk & Co, Luxgen, Geely, Haval, Trumpchi, Wuling)
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MED9.6:
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(Cadillac, Chevrolet, Buick, Opel)
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MG1CS002 / MED9.1 / MED9.1.1:
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(Audi, Volkswagen, SEAT, Skoda)
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ME9.7:
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(Mercedes-Benz)
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MEG17.9.8 / ME17.9.1 / ME17.9.21 / MEDG17.9.12 / MEDG17.9.21:
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(Hyundai-Kia)
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ME17.8.8 / MED17.8.10 / MED17.8.2:
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(Changan, Chery, Geely, Haval, Trumpchi, Wuling, MG, Hongqi, BYD, Roewe, Lynk & Co, Luxgen)
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ME17.9.6 / ME17.9.0:
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(Suzuki)
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ME17.3.0:
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(Maserati, Alfa Romeo, Dodge, Fiat, Jeep, Lancia, Chrysler, Abarth)
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4. New Water Temperature Control Calibration
Adds coolant temperature calibration for key BMW Bosch systems:
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MEV17 / MEVD17 Series:
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MEV17.2, MEV17.2.1, MEV17.4.2
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MEVD17.2, MEVD17.2.3, MEVD17.2.4, MEVD17.2.5, MEVD17.2.8, MEVD17.2.9, MEVD17.8.4, MEVD17.2G
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Key Update Highlights
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Major Protocol Expansion: Introduces crucial support for Continental SIM2K-240/241 (ECM/TCM) and DECLO E78/E80 boot-mode reading.
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Enhanced Delphi Coverage: Significant addition of Delphi ECUs for major Chinese automakers (GAC, Chery, GWM, etc.).
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Advanced Service Functions: Goes beyond reading/writing to provide essential technician tools:
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DTC OFF for specific Honda and EDC17-based FCA/Opel ECUs.
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Idle Speed Calibration for a vast array of Bosch ME/MED systems.
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Water Temperature Control for popular BMW MEV/MEVD17 ECUs.
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It is recommended all FormulaFlash users upgrade to V1.0.9.0 to utilize these new protocols and advanced calibration features.
